Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan showing my new design;

FIG. 2 is a bottom perspective view of the ceiling fan of FIG. 1;

FIG. 3 is a top view of the ceiling fan of FIG. 1;

FIG. 4 is a bottom view of the ceiling fan of FIG. 1; and,

FIG. 5 is a side view of the ceiling fan of FIG. 1.

The broken lines illustrate portions of the ceiling fan that form no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 